Andrew Przybylski and Netta Weinstein of the University of Essex examined the impact of simply having a phone present during an interpersonal social setting.46 In two face-to-face studies, the researchers had two people who had never met spend ten minutes either having a casual conversation or discussing meaningful personal matters. In one condition, a mobile phone—not belonging to either of the participants—was placed either on a nearby table within full view but not in the direct line of sight of either one, or was absent and replaced by a similar-size notebook. Following the short
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